Malicious PDF — malware analysis report

Static analysis result for SHA-256 a906603e3a49d626…

MALICIOUS

PDF

18.3 KB Created: 2019-04-30 02:48:14 +01:00 Authoring application: mPDF 5.7
MD5: c8c39ba752b7c2b97fb1387d3a4a7b98 SHA-1: 43f8f3e4bbb0edae0532ea99d9e5d98314fffd21 SHA-256: a906603e3a49d626d64a91cfe41ee73a405e5f07cd42968b73e74c1143be993e
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded URLs, forming a link farm. The heuristic PDF_SEO_LINK_FARM specifically identified this behavior, indicating a tactic to drive traffic to external resources. While the document body is heavily obfuscated, the presence of numerous links suggests a social engineering attempt to direct users to potentially malicious content disguised as legitimate documents.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9912

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://loaminoo.linkpc.net/4099092093090090/Soulfulness-Deepening-the-mindful-life-by-Brian-Draper.pdf
    • http://loaminoo.linkpc.net/3093099094095090/Well-Designed-Life-10-Lessons-in-Brain-Science-amp-Design-Thinking-for-a-Mindful-Healthy-amp-Purposeful-Life-by-Kyra-Bobinet.pdf
    • http://loaminoo.linkpc.net/4096090098091099/Buddha-s-Smile-Poems-on-Zen-Living-and-Mindful-Way-of-Life-by-Banani-Ray.pdf
    • http://loaminoo.linkpc.net/4090097093091090/Life-Is-a-Verb-37-Days-to-Wake-Up-Be-Mindful-and-Live-Intentionally-by-Patti-Digh.pdf
    • http://loaminoo.linkpc.net/9090096097092092/Moment-A-Practical-Guide-to-Creating-a-Mindful-Life-in-a-Distracted-World-by-Achim-Nowak.pdf
    • http://loaminoo.linkpc.net/9092096093099096/Art-Music-Love-Listening-and-Soulfulness-by-Matthew-Del-Nevo.pdf
    • http://loaminoo.linkpc.net/9092094093099091/Mindful-Eating-A-Healthy-Balanced-and-Compassionate-Way-To-Stop-Overeating-How-To-Lose-Weight-and-Get-a-Real-Taste-of-Life-by-Eating-Mindfully-by-Simeon-Lindstrom.pdf
    • http://loaminoo.linkpc.net/1090093097091090/Deepening-Community-Finding-Joy-Together-in-Chaotic-Times-by-Paul-Born.pdf
    • http://loaminoo.linkpc.net/3091095099092098/Bones-Would-Rain-from-the-Sky-Deepening-Our-Relationships-with-Dogs-by-Suzanne-Clothier.pdf
    • http://loaminoo.linkpc.net/8095095092094092/The-Path-of-Centering-Prayer-Deepening-Your-Experience-of-God-by-David-Frenette.pdf
    • http://loaminoo.linkpc.net/9094097092091098/Financial-Deepening-in-the-Cfa-Franc-Zone-The-Role-of-Institutions-by-Kangni-Kpodar.pdf
    • http://loaminoo.linkpc.net/1091096095093099094/The-Relaxed-Mind-A-Seven-Step-Method-for-Deepening-Meditation-Practice-by-Dza-Kilung-Rinpoche.pdf
    • http://loaminoo.linkpc.net/7094093093098/Life-is-But-a-Dream-by-Brian-James.pdf
    • http://loaminoo.linkpc.net/5092091092096092/Manning-Clark-A-Life-by-Brian-Matthews.pdf
    • http://loaminoo.linkpc.net/4092093099091/I-am-Morte-by-Elyse-Draper.pdf
    • http://loaminoo.linkpc.net/2093094093098093/The-U-haul-Diary-by-K-B-Draper.pdf
    • http://loaminoo.linkpc.net/3099096098094091/Blended-by-Sharon-M-Draper.pdf
    • http://loaminoo.linkpc.net/3098095095090096/The-Long-Walk-A-Story-of-War-and-the-Life-That-Follows-by-Brian-Castner.pdf
    • http://loaminoo.linkpc.net/4098098098096092/Monty-Python-s-The-Life-Of-Brian-by-Graham-Chapman.pdf
    • http://loaminoo.linkpc.net/6097094094094096/The-Credit-Draper-by-J-David-Simons.pdf
    • http://loaminoo.linkpc.net/9092094093099091/Mindful-Eating-A-Healthy-Balanced-and-C